813486561 is an odd 9-digits composite number following 813486560
and preceding 813486562 . In scientific notation, it is written as 8.13486561 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 542324372 positive integers (up to 813486561) that are relatively prime to 813486561.
813486561 has 4 divisors, whose sum is 1084648752
The reverse of 813486561 is 165684318
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred thirteen million four hundred eighty-six thousand five hundred sixty-one
Scientific notation
8.13486561 × 10^8
Engineering notation
8.13486561 × 10^6
Prime Factorization
3 × 271162187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
813486561
Product of the distinct prime numbers
The prime factorization of 813486561 is 3 × 271162187.
Since it has a total of 2 prime factors.
2 , 10 , 90 , 80 , 845 , 687 , 4248 , 3322 , 58884 , 57619 , 303936 , 694935 , 4667165 , 3519471 , 90935880 , 36603759 , 315401615 , 672322401 , 9237369898 , 3304822901
n×2
1626973122
n×3
2440459683
n×4
3253946244
n×5
4067432805
n÷2
406743280.5
n÷3
271162187
n÷3
203371640.25
n÷5
162697312.2
n2
661760384927606721
n3
5.383331797408E+26
n4
4.3792680705953E+35
n5
3.5624757224457E+44
2 √n
28521.68580221
3 √n
933.50531336213
4 √n
168.88364575118
5 √n
60.543855873538
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813486560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813486561 can be divided by 4 positive divisors.
The sum of these divisors (counting 813486561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011111001101000111100001
3
Ternary
2002200201101202220
4
Quaternary
300133031013201
5
Quinary
3131223032221
6
Senary
212415501253
8
Octal
6037150741
10
Decimal
813486561
12
Duodecimal
1a8527829
16
Hexadecimal
307cd1e1
20
Vigesimal
ce45g81
36
Base36
dgbu8x
md5
20f3d685e04e5f58cf5135937f662433
sha1
f065d53a03077a4da9fb2b5ef4442f7ba0d87513
sha256
43f0e1481bb8facba226ffa5124aa16abfe282691f41e9fa6b8ccb38b588d865
sha512
2ff8981c044a0bfe6623e511d9684ea71cc2f4f71dc7f703cc4f91f7601fb2c80731ed6b2ae617311eabaf4121f76e15f7751a0d2356db920d99efb7b2a84f57
ripemd-160
9392c46c1e04ced4894c305cb364cef25e6cbaa1
Diameter
1626973122
Circumference
5111286807.6632
Area
2.0789815637253E+18
Volume
2.2549647502098E+27
Surface area
8.3159262549013E+18
Circumference
5111286807.6632
Perimeter
3253946244
Area
661760384927606721
Diagonal
1150443727.3744
Surface area
3970562309565640326
Volume
5.383331797408E+26
Space diagonal
1409000054.9265
Perimeter
2440459683
Area
2.8655065228274E+17
Altitude
704500027.46324
Surface area
2.8655065228274E+17
Volume
6.3443173655405E+25
Height
383481242.45815